Pearl iZUMi Pro Pursuit ls Wind Jrsy Main Body: 100% Polyester; 87% Polyester/13% Elastane Imported Softshell Lite fabric on the front and sleeves provides breathable wind and water protection with stretch P.R.O. Transfer In-R-Cool fabric for optimal moisture transfer, Dry time and odor absorption Full-length zipper for easy venting with top storm flap for added protection Three back pockets BioViz high visibility colors and reflective elements